/**
 * 
 */
package intf;

/**
 * @author sigolaev_va
 *
 */
public interface ICircle extends IPLine
{
	/**
	 * Returns radius of this circle presented by base polyline
	 * @return double with a radius of this circle
	 */
	double radius();
	
	/**
	 * Returns centre of this circle
	 * @return {@link IPoint} instance of the circle centre
	 */
	IPoint centre();
}
